Patents by Inventor Richard Stoyell

Richard Stoyell has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Pleating apparatuses
    Publication number: 20060183619
    Abstract: A pleating apparatus comprises a support surface, first and second pleating surfaces, and a driver for compressing a portion of a filter material between the first and second pleating surfaces to form a pleat, where at least one of the pleating surfaces is curved or extends at an acute angle with respect to a support surface.
    Type: Application
    Filed: April 5, 2006
    Publication date: August 17, 2006
    Applicant: PALL CORPORATION
    Inventors: Richard Stoyell, Kenneth Williamson, Scott Hopkins, Stephen Geibel, Terry Wolff